69
Tm
168.93

Thulium

Element density: 9.32 g/cm3
Electron configuration:

[Xe]4f136s2

Oxidation states: +3

Major edges

What are these symbols?
M41515
M51468
N45180
O2332

Minor edges

M12307
M22090
M31884
N1472
N23337
O153

Considerations

Sharp M4,5-edges allow for trace analysis.

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